Buffer overflow in the WebClient ActiveX control in Siemens Tecnomatix FactoryLink 6.6.1 (aka 6.6 SP1), 7.5.217 (aka 7.5 SP2), and 8.0.2.54 allows remote attackers to execute arbitrary code via a long string in a parameter associated with the location URL.
https://exchange.xforce.ibmcloud.com/vulnerabilities/72117
http://www.usdata.com/sea/factorylink/en/p_nav5.asp
http://www.us-cert.gov/control_systems/pdf/ICSA-11-343-01.pdf